package designmodel.composite;

import designmodel.composite.observer.QuackObservable;

/**
 * @author 陈泰来
 * @version V1.0
 * @Project echo-java-base
 * @Title Quackable
 * @Description 叫声接口
 * @Package designmodel.composite
 * @date 2021/3/2 4:03 下午
 * @Copyright:学如逆水行舟，不进则退 .
 */
public interface Quackable extends QuackObservable {

    void quack();

}
